About: http://webisa.webdatacommons.org/227822181

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	By using search engines, indexes, or other information sources that may be found on a network or on the Internet, it is possible to obtain a list of items that reference a given item.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es